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Fill in the blank please

Fill in the blank please-example-1

2 Answers

2 votes

Answer:

there are 3 pairs

Explanation:

User Lorrie
by
7.8k points
2 votes

Answer:

2, I think. Lines 1 & 2 and lines 7 & 4 are perpendicular

edit: 3 pairs, 3 & 5 is the last one

Explanation:

User Cuiqs
by
8.9k points

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